High quality anti-fatigue lenses. Reading mirror with magnifying glass for older UV400 protective readers. Multi-focal lens, classic look. When you look down at the books or watch TV, the Multiple Focus is the best option. Equipped with bifocal lenses and a rectangular frame design, it is perfect for all occasions. Photochromic lens When exposed to the sun, it automatically switches from a clear lens to a tinted lens to protect your eyes from UV rays and provide UV400 protection. After exposure to UV light, the lens begins to clean immediately. The lens can be removed indoors or at night. For those who hate being able to switch between reading glasses and shades, this is a good solution. Technical indicators: Lens material: 1.56 aspherical resin lenses. UV Protection: UV400, UVA UVB. Visible light transmission: 100 (%) Lens function: reading glasses, color and UV protection. Power range options: + 1.0, + 1.5, + 2.0, + 2.5, + 3.0, Use: unisex. With glasses case: it is the perfect gift for the elderly, parents, grandparents. Ideal for working from home, working in the office, working on a computer and reading menus in the restaurant.